🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.65 AU

Year: 147 Days

Day: 37.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.02 AU - 1.14 AU

Year: 427 Days

Day: 39.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.94 AU - 1.48 AU

Year: 507 Days

Day: 12.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.17 AU - 1.39 AU

Year: 551 Days

Day: 35.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,418,638 km

• M1: 1,077,553 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.56 AU - 1.68 AU

Year: 785 Days

Day: 15.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.46 AU - 4.06 AU

Year: 2776 Days

Day: 39.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.82 AU - 4.38 AU

Year: 3161 Days

Day: 37.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,418,638 km

• M1: 2,693,360 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.3

Radius: 14.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.25 AU - 6.75 AU

Year: 5597 Days

Day: 5 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,418,638 km

• M1: 179,218 km (0.092 R)
• M2: 855,550 km (0.096 R)
• M3: 2,618,561 km (0.101 R)
• M4: 7,092,435 km (0.084 R)
• M5: 9,080,142 km (0.058 R)
• M6: 11,621,959 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.5

Radius: 8

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.36 AU - 21.12 AU

Year: 29664 Days

Day: 18.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,418,638 km

• M1: 100,530 km (0.068 R)
• M2: 402,269 km (0.114 R)
• M3: 674,986 km (0.095 R)
• M4: 1,088,923 km (0.119 R)
• M5: 5,226,202 km (0.106 R)
• M6: 6,475,194 km (0.067 R)
• M7: 6,793,090 km (0.092 R)
• M8: 9,262,352 km (0.057 R)
• M9: 15,238,638 km (0.092 R)
• M10: 17,752,331 km (0.115 R)
• M11: 18,018,016 km (0.104 R)
• M12: 21,516,961 km (0.09 R)
• M13: 22,328,829 km (0.081 R)
• M14: 22,951,156 km (0.119 R)
• M15: 33,589,210 km (0.032 R)
• M16: 40,651,426 km (0.118 R)
• M17: 41,113,534 km (0.109 R)
• M18: 43,636,801 km (0.079 R)
• M19: 50,039,590 km (0.105 R)
• M20: 66,783,332 km (0.081 R)
• M21: 70,483,037 km (0.088 R)
• M22: 77,577,417 km (0.077 R)
• M23: 78,764,476 km (0.037 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,417 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit